B74
⚠ Non-billable
Filariasis
ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases
Code
B74
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Certain Infectious and Parasitic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes2 — not included here, but may code together
- onchocerciasis (B73)
- tropical (pulmonary) eosinophilia NOS (J82.89)
Frequently asked questions
What is ICD-10 code B74?
ICD-10-CM code B74 represents Filariasis. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is B74 billable?
No. B74 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is B74 in?
B74 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.
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